./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 454b29c5fe5071d16700d38fede778ad07010669479cf8e19070acab5fe681c9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:06:16,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:16,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:17,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:17,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:17,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:17,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:17,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:17,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:17,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:17,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:17,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:17,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:17,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:17,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:17,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:17,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:17,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:17,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:17,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:17,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:17,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:17,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:17,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:17,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:17,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:17,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:17,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:17,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:17,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:17,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:17,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:17,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:17,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:17,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:17,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:17,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:17,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:17,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:17,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:17,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:17,124 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:06:17,164 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:17,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:17,165 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:17,166 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:17,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:17,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:17,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:17,167 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:17,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:17,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:17,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:17,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:17,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:17,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:17,170 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:17,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:17,170 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:17,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:17,171 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:17,171 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:17,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:17,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:17,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:17,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:17,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:17,172 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:17,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:17,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:17,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 454b29c5fe5071d16700d38fede778ad07010669479cf8e19070acab5fe681c9 [2022-10-17 17:06:17,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:17,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:17,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:17,478 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:17,479 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:17,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c [2022-10-17 17:06:17,559 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/bin/ukojak-92XMlrwhuB/data/4daac6ae5/b8dc3c46a5864b14bab0d1419e91c3ba/FLAG330716883 [2022-10-17 17:06:18,636 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:18,637 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c [2022-10-17 17:06:18,698 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/bin/ukojak-92XMlrwhuB/data/4daac6ae5/b8dc3c46a5864b14bab0d1419e91c3ba/FLAG330716883 [2022-10-17 17:06:18,957 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/bin/ukojak-92XMlrwhuB/data/4daac6ae5/b8dc3c46a5864b14bab0d1419e91c3ba [2022-10-17 17:06:18,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:18,961 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:18,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:18,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:18,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:18,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:18" (1/1) ... [2022-10-17 17:06:18,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78f8fde5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:18, skipping insertion in model container [2022-10-17 17:06:18,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:18" (1/1) ... [2022-10-17 17:06:18,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:19,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:21,744 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c[380593,380606] [2022-10-17 17:06:21,777 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c[383339,383352] [2022-10-17 17:06:21,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:21,965 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:23,258 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c[380593,380606] [2022-10-17 17:06:23,264 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c[383339,383352] [2022-10-17 17:06:23,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:23,379 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:23,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:23 WrapperNode [2022-10-17 17:06:23,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:23,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:23,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:23,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:23,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:23" (1/1) ... [2022-10-17 17:06:23,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:23" (1/1) ... [2022-10-17 17:06:23,986 INFO L138 Inliner]: procedures = 48, calls = 48, calls flagged for inlining = 25, calls inlined = 25, statements flattened = 12624 [2022-10-17 17:06:24,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:24,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:24,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:24,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:24,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:23" (1/1) ... [2022-10-17 17:06:24,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:23" (1/1) ... [2022-10-17 17:06:24,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:23" (1/1) ... [2022-10-17 17:06:24,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:23" (1/1) ... [2022-10-17 17:06:24,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:23" (1/1) ... [2022-10-17 17:06:24,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:23" (1/1) ... [2022-10-17 17:06:24,734 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:23" (1/1) ... [2022-10-17 17:06:24,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:23" (1/1) ... [2022-10-17 17:06:24,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:24,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:24,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:24,882 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:24,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:23" (1/1) ... [2022-10-17 17:06:24,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:24,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:24,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:24,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aee6e52-5855-4991-81bb-499aac10ca72/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 17:06:24,995 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 17:06:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 17:06:24,995 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 17:06:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 17:06:24,995 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 17:06:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 17:06:24,996 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 17:06:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 17:06:24,996 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 17:06:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 17:06:24,996 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 17:06:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 17:06:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 17:06:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:25,172 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:25,188 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:33,637 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:36,709 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:36,709 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-10-17 17:06:36,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:36 BoogieIcfgContainer [2022-10-17 17:06:36,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:36,716 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:36,716 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:36,725 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:36,725 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:36" (1/1) ... [2022-10-17 17:06:36,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:36,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 1727 states and 3395 transitions. [2022-10-17 17:06:36,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 3395 transitions. [2022-10-17 17:06:36,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:06:36,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:37,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:37,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:37,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1734 states and 3407 transitions. [2022-10-17 17:06:37,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 3407 transitions. [2022-10-17 17:06:37,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:06:37,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:37,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:37,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:37,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:37,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1735 states and 3407 transitions. [2022-10-17 17:06:37,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 3407 transitions. [2022-10-17 17:06:37,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:06:37,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:37,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:37,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:37,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1736 states and 3407 transitions. [2022-10-17 17:06:37,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3407 transitions. [2022-10-17 17:06:37,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:06:37,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:37,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:37,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:38,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:38,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1739 states and 3412 transitions. [2022-10-17 17:06:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 3412 transitions. [2022-10-17 17:06:38,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:06:38,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:38,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:38,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:38,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:38,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1747 states and 3427 transitions. [2022-10-17 17:06:38,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 3427 transitions. [2022-10-17 17:06:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:06:38,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:38,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:38,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:38,522 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:39,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:39,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 1760 states and 3454 transitions. [2022-10-17 17:06:39,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3454 transitions. [2022-10-17 17:06:39,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:06:39,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:39,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:39,274 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:06:39,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:40,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1765 states and 3465 transitions. [2022-10-17 17:06:40,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3465 transitions. [2022-10-17 17:06:40,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:06:40,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:40,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:40,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:40,087 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:06:40,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:40,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1766 states and 3466 transitions. [2022-10-17 17:06:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3466 transitions. [2022-10-17 17:06:40,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:06:40,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:40,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:40,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:40,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:42,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:42,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1781 states and 3500 transitions. [2022-10-17 17:06:42,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3500 transitions. [2022-10-17 17:06:42,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:06:42,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:42,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:42,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:43,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1786 states and 3512 transitions. [2022-10-17 17:06:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3512 transitions. [2022-10-17 17:06:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:06:43,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:43,302 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:06:43,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 1780 states and 3499 transitions. [2022-10-17 17:06:43,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3499 transitions. [2022-10-17 17:06:43,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:06:43,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:43,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:43,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1781 states and 3500 transitions. [2022-10-17 17:06:43,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3500 transitions. [2022-10-17 17:06:43,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:06:43,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:43,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:43,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1784 states and 3507 transitions. [2022-10-17 17:06:43,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3507 transitions. [2022-10-17 17:06:43,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:06:43,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:43,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:43,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 1778 states and 3493 transitions. [2022-10-17 17:06:43,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3493 transitions. [2022-10-17 17:06:43,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:06:43,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:43,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:43,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1779 states and 3494 transitions. [2022-10-17 17:06:43,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3494 transitions. [2022-10-17 17:06:43,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:06:43,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:43,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 1779 states and 3493 transitions. [2022-10-17 17:06:43,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3493 transitions. [2022-10-17 17:06:43,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:06:43,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:44,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:44,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:44,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 1781 states and 3497 transitions. [2022-10-17 17:06:44,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3497 transitions. [2022-10-17 17:06:44,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:06:44,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:44,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:44,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:44,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:44,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 1783 states and 3501 transitions. [2022-10-17 17:06:44,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3501 transitions. [2022-10-17 17:06:44,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:06:44,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:44,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:44,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:44,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:44,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:44,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 1793 states and 3520 transitions. [2022-10-17 17:06:44,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3520 transitions. [2022-10-17 17:06:44,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:06:44,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:44,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:44,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:45,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:45,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:45,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1805 states and 3549 transitions. [2022-10-17 17:06:45,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3549 transitions. [2022-10-17 17:06:45,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:06:45,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:45,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:45,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:45,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:45,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1807 states and 3552 transitions. [2022-10-17 17:06:45,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3552 transitions. [2022-10-17 17:06:45,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:06:45,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:45,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat